benchmarkCSSMin.php

Go to the documentation of this file.

<?php
require_once __DIR__ . '/Benchmarker.php';
 
class BenchmarkCSSMin extends Benchmarker {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Benchmarks CSSMin.' );
        $this->addOption( 'file', 'Path to CSS file (may be gzipped)', false, true );
        $this->addOption( 'out', 'Echo output of one run to stdout for inspection', false, false );
    }
 
    public function execute() {
        $file = $this->getOption( 'file', __DIR__ . '/cssmin/styles.css' );
        $filename = basename( $file );
        $css = $this->loadFile( $file );
 
        if ( $this->hasOption( 'out' ) ) {
            echo "## minify\n\n",
                CSSMin::minify( $css ),
                "\n\n";
            echo "## remap\n\n",
                CSSMin::remap( $css, dirname( $file ), 'https://example.org/test/', true ),
                "\n";
            return;
        }
 
        $this->bench( [
            "minify ($filename)" => [
                'function' => [ CSSMin::class, 'minify' ],
                'args' => [ $css ]
            ],
            "remap ($filename)" => [
                'function' => [ CSSMin::class, 'remap' ],
                'args' => [ $css, dirname( $file ), 'https://example.org/test/', true ]
            ],
        ] );
    }
 
    private function loadFile( $file ) {
        $css = file_get_contents( $file );
        // Detect GZIP compression header
        if ( substr( $css, 0, 2 ) === "\037\213" ) {
            $css = gzdecode( $css );
        }
        return $css;
    }
}
 
$maintClass = BenchmarkCSSMin::class;
require_once RUN_MAINTENANCE_IF_MAIN;